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Electrical Troubleshooting Quiz
2013-05-13 18:26:00| Electrical Construction & Maintenance
Tags: electrical
quiz
troubleshooting
electrical troubleshooting
Code Quiz: Calculating Lighting Loads
2013-05-08 23:36:39| Electrical Construction & Maintenance
By Steven Owen, National Code Seminars NEC rules on calculating inductive and LED lighting loads for circuits supplying lighting units that have ballasts, transformers, autotransformers, or LED drivers read more
Tags: code
lighting
quiz
loads
Prank quiz to sell Galaxy S4 asks 'enemy combatant' question
2013-05-02 19:14:55| CNET News.com
Britain's Carphone Warehouse sets up an instant win competition inside one of its London stores to launch Samsung's new phone. Oh, but it's not exactly real, especially the "enemy combatant" question. [Read more]
Tags: question
sell
quiz
enemy
Electrical Troubleshooting Quiz
2013-04-19 21:00:00| Electrical Construction & Maintenance
A complex gearbox system has a left and a right main drive gear. Because of an outdated controller, every six months or so one of these gears gets overloaded and strips out. It takes three hours to change the gear, but only 25 minutes to pull and replace the gearbox. Downtime runs about $400,000 an hour in revenue. You are fairly sure that a more responsive controller would keep the left and right side loads balanced, thus preventing the damage. But the production superintendent won’t sign off on that or a spare assembly. To solve this problem, what should you do? read more
Tags: electrical
quiz
troubleshooting
electrical troubleshooting
Code Quiz: Circuit Connections for Fixed Electric Heating Systems
2013-04-18 17:37:57| Electrical Construction & Maintenance
By Steven Owen, National Code Seminars NEC requirements for circuit connections on fixed electric heating systems read more
Tags: code
systems
fixed
electric
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